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Conferences > TSA > 2019 > TTh4D > TTh4D.6
  • International Photonics and OptoElectronics Meeting 2019 (OFDA, OEDI, ISST, PE, LST, TSA)
  • OSA Technical Digest (Optica Publishing Group, 2019),
  • paper TTh4D.6
  • •https://doi.org/10.1364/TSA.2019.TTh4D.6

Terahertz Radiation in W/CoFeB/Pt trilayer driven by 25 fs Femtosecond laser pulses

Fan Zhang, Yong Xu, Bin Hong, Xiaoqiang Zhang, Yinchang Du, Yue Zhang, Xiaojun Wu, and Weisheng Zhao

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Abstract

We investigate the terahertz radiation generated from W/CoFeB/Pt heterostructures with 5.4 nm total thickness driven by 25 fs laser pulses, and observe broader terahertz emission bandwidth than that from a 2 mm thick ZnTe emitter.

© 2019 The Author(s)

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